22813484460 has 96 divisors (see below), whose sum is σ = 68827422720. Its totient is φ = 5612689152.

The previous prime is 22813484453. The next prime is 22813484501. The reversal of 22813484460 is 6448431822.

It is a happy number.

It is a super-2 number, since 2×22813484460² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1739889 + ... + 1752951.

It is an arithmetic number, because the mean of its divisors is an integer number (716952320).

Almost surely, 2^22813484460 is an apocalyptic number.

22813484460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22813484460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34413711360).

22813484460 is an abundant number, since it is smaller than the sum of its proper divisors (46013938260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22813484460 is a wasteful number, since it uses less digits than its factorization.

22813484460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15327 (or 15325 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 42.

The spelling of 22813484460 in words is "twenty-two billion, eight hundred thirteen million, four hundred eighty-four thousand, four hundred sixty".